Printronix Auto ID T800 Series Administrator's Manual page 31

2. Separate and hold open the blue media holders.
3. Place the roll between the holders and close them onto the core.
4. Separate the blue media guides.
Media guide
Note:
▪ For black mark media or media with notch or holes used to indicate label length, the blue Black
Mark sensor is moveable. Slide it to correct position for detecting.
For RFID model, slide the blue antenna slide to the correct position.
▪
Black mark
sensor
RFID antenna
slide (if equipped)
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